Fort Harrison MT ZIP Code
Fort Harrison city is located in Montana State, Lewis And Clark County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Fort Harrison MT zip code by its streets and block numbers if we have some of the Fort Harrison streets loaded in our website
Fort Harrison Area Code is 406 and Time Zone is Mountain (GMT -07:00).
Fort Harrison Zip Code - Montana
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Fort Harrison City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Fort Harrison ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Fort Harrison, Montana.
The Fort Harrison Zip Code is 59636.
If you want to send a mail to Fort Harrison City, you should use the 59636 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Fort Harrison ZIP code system that it called ZIP+4, often called "plus-four codes", "add-on codes", or "add ons". A ZIP+4 code uses the basic 59636 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Fort Harrison city block, a group of apartments, an individual high-volume receiver of mail or any other unit that could use an extra identifier to aid in efficient mail sorting and delivery in Montana.